.page-about {
  --about-grid-line: rgba(176, 196, 222, 0.07);
  --about-glow-purple: rgba(157, 0, 255, 0.14);
  --about-glow-blue: rgba(0, 212, 255, 0.12);
  background-image:
    radial-gradient(ellipse at 80% 18%, var(--about-glow-purple), transparent 55%),
    radial-gradient(ellipse at 15% 82%, var(--about-glow-blue), transparent 50%),
    linear-gradient(0deg, rgba(6, 10, 26, 0.2) 0%, rgba(6, 10, 26, 0) 100%),
    repeating-linear-gradient(0deg, var(--about-grid-line) 0px, var(--about-grid-line) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(90deg, var(--about-grid-line) 0px, var(--about-grid-line) 1px, transparent 1px, transparent 48px);
}

.page-about .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .about-hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 40px) 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(157, 0, 255, 0.18), transparent 55%),
              radial-gradient(ellipse at 15% 75%, rgba(0, 212, 255, 0.14), transparent 50%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}

.page-about .about-hero__content h1 {
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  transform: skewX(-4deg);
  transform-origin: left center;
  margin: 18px 0 20px;
}

.page-about .about-hero__lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-2);
  max-width: 620px;
  margin: 0;
}

.page-about .about-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-about .about-hero__tags span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-2);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 14px;
  background: rgba(10, 14, 39, 0.55);
}

.page-about .about-hero__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-about .about-hero__metrics .metric {
  background: rgba(26, 30, 46, 0.72);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-electric);
  border-radius: var(--radius);
  padding: 20px 18px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .about-hero__metrics .metric:hover {
  border-color: var(--color-electric);
  transform: translateY(-2px);
}

.page-about .about-hero__metrics .metric__value {
  font-size: 2.2rem;
  color: var(--color-electric);
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1;
}

.page-about .about-hero__metrics .metric__label {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-2);
  font-family: var(--font-body);
}

.page-about .section__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 40px;
}

.page-about .section-index {
  font-family: var(--font-body);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-electric);
  opacity: 0.75;
  transform: skewX(-6deg);
  white-space: nowrap;
}

.page-about .section-title {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 900;
  margin: 6px 0 4px;
  transform: skewX(-4deg);
  transform-origin: left center;
}

.page-about .section-lead {
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--color-text-2);
  max-width: 720px;
  margin: 4px 0 0;
}

.page-about .about-story__grid {
  display: grid;
  gap: 36px;
}

.page-about .about-story__lead {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0 0 16px;
}

.page-about .about-story__text p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-2);
  margin: 0 0 16px;
}

.page-about .about-story__origin {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 24px;
}

.page-about .about-story__figure,
.page-about .about-core__figure,
.page-about .about-team__figure {
  margin: 0;
}

.page-about .about-story__figure img,
.page-about .about-core__figure img,
.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-about figure figcaption {
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-text-2);
  margin-top: 12px;
  border-left: 2px solid var(--color-fuchsia);
  padding-left: 12px;
}

.page-about .timeline-about {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .timeline-about::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-electric) 0%, var(--color-fuchsia) 100%);
  opacity: 0.4;
}

.page-about .timeline-about__item {
  position: relative;
  padding: 0 0 40px 38px;
}

.page-about .timeline-about__item:last-child {
  padding-bottom: 0;
}

.page-about .timeline-about__dot {
  position: absolute;
  left: 3px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-electric);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.55);
}

.page-about .timeline-about__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-electric);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .timeline-about__card:hover {
  border-left-color: var(--color-neon);
  transform: translateY(-2px);
}

.page-about .timeline-about__year {
  display: block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--color-neon);
  margin-bottom: 6px;
}

.page-about .timeline-about__card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 8px;
  transform: skewX(-3deg);
  transform-origin: left center;
}

.page-about .timeline-about__card p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-2);
  margin: 0;
}

.page-about .about-core__grid {
  display: grid;
  gap: 36px;
}

.page-about .core-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .core-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-fuchsia);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.page-about .core-list strong {
  font-family: var(--font-body);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-electric);
  transform: skewX(-4deg);
  white-space: nowrap;
}

.page-about .core-list span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-2);
}

.page-about .about-core__note {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-2);
  border-left: 3px solid var(--color-neon);
  padding-left: 14px;
  margin: 0;
}

.page-about .about-team__grid {
  display: grid;
  gap: 36px;
}

.page-about .about-team__roles {
  display: grid;
  gap: 14px;
}

.page-about .role-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  overflow: hidden;
}

.page-about .role-card::after {
  content: "";
  position: absolute;
  right: -18px;
  top: -18px;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.page-about .role-card__num {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--color-neon);
}

.page-about .role-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 8px 0;
  transform: skewX(-3deg);
  transform-origin: left center;
}

.page-about .role-card p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-2);
  margin: 0;
}

.page-about .cert-grid {
  display: grid;
  gap: 18px;
}

.page-about .cert-card {
  background: linear-gradient(135deg, rgba(26, 30, 46, 0.92), rgba(20, 24, 39, 0.92));
  border: 1px solid var(--color-border);
  border-bottom: 3px solid var(--color-fuchsia);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-card);
}

.page-about .cert-card__icon {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-bg-deep);
  background: var(--gradient-sig);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 16px;
}

.page-about .cert-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 8px;
  transform: skewX(-3deg);
  transform-origin: left center;
}

.page-about .cert-card p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--color-text-2);
  margin: 0;
}

.page-about .partners-about__grid {
  display: grid;
  gap: 18px;
}

.page-about .partners-about__item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-bottom: 2px solid var(--color-hot);
  border-radius: var(--radius);
  padding: 24px;
}

.page-about .partners-about__item h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 10px;
  transform: skewX(-3deg);
  transform-origin: left center;
}

.page-about .partners-about__item p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--color-text-2);
  margin: 0;
}

.page-about .about-partners__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 36px;
  padding: 26px 28px;
  border: 1px dashed rgba(0, 212, 255, 0.32);
  border-radius: var(--radius);
  background: rgba(10, 14, 39, 0.4);
}

.page-about .about-partners__cta p {
  flex: 1 1 100%;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text-2);
  margin: 0;
}

@media (min-width: 700px) {
  .page-about .about-partners__cta p {
    flex: 1 1 auto;
    margin: 0 16px 0 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    min-height: 88vh;
  }

  .page-about .about-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 56px;
  }

  .page-about .about-story__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-about .about-core__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-about .about-team__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-about .cert-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 960px;
  }

  .page-about .partners-about__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-about .timeline-about::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .timeline-about__item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
    padding: 0 0 56px;
  }

  .page-about .timeline-about__dot {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .timeline-about__item:nth-child(odd) .timeline-about__card {
    grid-column: 1;
    border-right: 3px solid var(--color-electric);
    border-left: 1px solid var(--color-border);
    text-align: right;
  }

  .page-about .timeline-about__item:nth-child(odd) .timeline-about__card:hover {
    border-right-color: var(--color-neon);
    border-left-color: var(--color-border);
  }

  .page-about .timeline-about__item:nth-child(even) .timeline-about__card {
    grid-column: 2;
    border-left: 3px solid var(--color-electric);
    border-right: 1px solid var(--color-border);
  }
}